IR3088A Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
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Lista de partido
IR3088A Datasheet PDF : 33 Pages
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IR3088A
PARAMETER
Ramp Comparator
Input Offset Voltage
Hysteresis
RMPIN+, RMPIN- Bias
Current
Propagation Delay
PWM Comparator
PWM Comparator Input Offset
Voltage
EAIN & PWMRMP Bias
Current
Propagation Delay
Common Mode Input Range
Share Adjust Error Amplifier
Input Offset Voltage
Input Voltage Range
PWMRMP Adjust Current
Transconductance
SCOMP Source/Sink Current
SCOMP Activation Voltage
PWMRMP Min Voltage
0% Duty Cycle Comparator
Threshold Voltage
Propagation Delay
Phase Fault Comparator
Threshold Voltage
Output Voltage
PHSFLT Leakage Current
VRHOT Comparator
HOTSET Bias Current
Output Voltage
VRHOT Leakage Current
Threshold Hysteresis
Threshold Voltage
TEST CONDITION
MIN
20
Note 1
-10
-1
VCCH = 12V. Measure time from
100
RMPIN input (50mV overdrive) to
GATEL transition to <11V.
-5
Clamp and Current Share Adjust OFF
-1
VCCH = 12V. Measure time from
PWMRMP input (50mV overdrive) to
GATEH transition to < 11V.
Exceeding the Common Mode input
range results in 100% duty cycle
10
EAIN – PWMRMP, Note 1
-3.5
4
I(PWMRMP) = 3.5mA, Note 1
0.9
Note 1
20
Amount SCOMP must increase from its 60
minimum voltage until the Ramp Slope
Adjust current equals = 10µA
I(PWMRMP) = 500µA
150
Compare to V(DACIN)
88
VCCL = 12V. Measure time from EAIN
< 0.9 x V(DACIN) (200mV overdrive) to
GATEL transition to < 11V. Note 1.
Compare to V(DACIN)
88
I(PHSFLT) = 4mA
V(PHSFLT) = 5.5V
I(VRHOT) = 29mA
V(VRHOT) = 5.5V
TJ ≥ 85 oC
MIN
TJ ≥ 85 oC
4.73mV/ oC x TJ
+ 1.176V
-2
3.0
TYP
4.73mV/ oC x
TJ + 1.241V
TYP MAX UNIT
40
80
mV
0
10
mV
-0.5
1
µA
150 240
ns
5
15
mV
-0.4
1
µA
70
150
ns
5
V
20
30
mV
3.5
V
8
mA
1.6
2.3
A/V
30
40
µA
150 300 mV
225 350 mV
91
94
%
100 150
ns
91
94
%
300 400 mV
0
10
µA
-0.5
1
µA
150 400 mV
0
10
µA
7.0
9.0
oC
MAX
4.73mV/ oC x
V
TJ + 1.356V
Page 4 of 33
1/15/05
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